Standing is the last choice to travel in these types of SBST
buses. Sitting upright will get uncomfortable, sitting crouch will
also get uncomfortable, crouching is bad for the backbone for long
journey. SBST is very hard to serve you. SBST is a profitable
organisation, they need to have earnings, in order to carry on to
serve the people. SBST can't be 100% perfect, so as SMRT.